# Service difficulty reports: JASC 2930

A list on [JASC 2930](https://openairdocs.org/jasc/2930.md).

Reports filed under 2930 · Hydraulic Indicating System, newest first.

Page 1 of 11 · 549 reports

- [SDR FDEA202610131587](https://openairdocs.org/sdr/FDEA202610131587.md): Indication Sys · malfunctioned · Oct 13, 2026 · N935FD · Boeing 7572T7
  > DURING CLIMB OUT, GOT RT HYD SYS PRESSURE EICAS & ASSOCIATED LIGHT ON OVERHEAD. LOWER EICAS STATUS PAGE SHOWED NORMAL PRESSURE & NORMAL QUANTITY. EMERGENCY DECLARED. IAW CHAPTER 6, AMM 26-18-00-5, AMM 29-11-00-5, AMM 28-22-00-5, AMM 75-32-01-2, AMM 73-2
- [SDR FDEA202610131564](https://openairdocs.org/sdr/FDEA202610131564.md): Wire · shorted · Oct 13, 2026 · N935FD · Boeing 7572T7
  > DURING CLIMB OUT GOT R HYD SYS PRESS EICAS AND ASSOCIATED LIGHT ON OVERHEAD. LOWER EICAS STATUS PAGE SHOWED NORMAL PRESSURE AND NORMAL QUANTITY. EMERGENCY DECLARED. FOUND WIRE W5200-0073-20 SHORTED TO GROUND. REMOVED CONTACTS 2 & 3 OF C/P D3064 & SHORT T
- [SDR SWIA2026082176954](https://openairdocs.org/sdr/SWIA2026082176954.md): Valve · faulted · Aug 21, 2026 · N503SY · Emb ERJ170200LR
  > WHILE IN CRUISE, HYDRAULIC QUANTITY ON SYSTEM 3 WENT FROM 18% WHEN NOTICED TO 0%. LATER LOST ALL HYD 3 PRESSURE. ELEC PUMPS A AND B WERE TURNED OFF WHEN DIRECTED BY THE QRH. (FLIGHT 6401) FOUND OUTLET PRESSURE UNION ON HYD NR 3 FLOW LIMITER VALVE LEAKING. R
- [SDR DALA2026080704573](https://openairdocs.org/sdr/DALA2026080704573.md): Hydraulic System · overtemp · Aug 6, 2026 · N899AT · Boeing 717200
  > ATO- APPROX 15KTS DUE TO RT HYDRAULIC TEMP HIGH MESSAGE. BLED AND SERVICED HYDRAULIC SYSTEMS AND PERFORMED ENGINE RUN PER B717 AMM 12-13. SUBSEQUENTLY REPLACED RT HYDRAULIC SYSTEM BLEED VALVE PER B717 AMM 29-12. OPS AND LEAK CHECK GOOD. (9204346) (AIRCRAFT G
- [SDR AALA202607286048](https://openairdocs.org/sdr/AALA202607286048.md): Switch · illuminated · Jul 25, 2026 · N170US · Airbus A321211
  > AIRCRAFT WAS NOT GROUNDED: AN EMERGENCY WAS DECLARED INTO CLT DUE TO THE FLIGHT CREW REPORTING THAT AFTER DEPARTURE ECAM: YELLOW RESERVOIR LOW LEVEL. THE FLIGHT CREW FOLLOWED ECAM PROCEDURE AND TURNED OFF PTU AND YELLOW ENGINE 2 HYDRAULIC PUMP. THE GREEN AND B
- [SDR SOKF2026072001](https://openairdocs.org/sdr/SOKF2026072001.md): Transmitter · faulted · Jul 18, 2026 · N901AV · Airbus A320251N
  > CONDUCTING FLIGHT AV408 FROM SAL TO ORD WHEN A BLUE HYD SYS MALFUNCTION OCCURRED DURING CRUISE PHASE OF FLIGHT. THE CREW REPORTED HYD B RSVR LO LVL & HYD B LO PR DURING FLIGHT, INDICATING A LOW RESERVOIR LEVEL INDICATION AND SUBSEQUENT LOSS OF PRESSURE IN TH
- [SDR CALA2026072017890](https://openairdocs.org/sdr/CALA2026072017890.md): Warning Message · illuminated · Jul 14, 2026 · N490UA · Airbus A320232
  > G HYD RSVR LO LVL ECAM COMPLETED AND MANUAL GEAR EXTENSION ACCOMPLISHED.
- [SDR SIMA20260704002](https://openairdocs.org/sdr/SIMA20260704002.md): Warning Message · false activation · Jul 4, 2026 · N780AH · Emb ERJ170100SU
  > HYD 2 HI TEMP, FOLLOWED BY HYD 2 OVERHEAT. QRH PROCEDURES WERE COMPLIED WITH. HYD 2 OVERHEAT REMAINED FOR REST OF FLIGHT. DECIDED TO DIVERT. EMERGENCY DECLARED PERFORMED HYD SYS 2 EXTERNAL LEAK CHECK AND CHECKED DIFFERENTIAL PRESSURE INDICATORS OF HYD 2 FILTER
- [SDR SIMA20260627002](https://openairdocs.org/sdr/SIMA20260627002.md): Indication Sys · faulted · Jun 27, 2026 · N318JE · Emb ERJ170200LR
  > HYD (2) LO PRESS [CAUTION] AND HYD (2) LO QTY ADVISORY RECEIVED IN FLIGHT. PRESS WAS 0 AND QTY SHOWED 0 WHEN EICAS MESSAGES RECEIVED. RAN QRH. DECLARED EMERGENCY AND DIVERTED TO KBIL AS PRECAUTION. PERFOMRED HYD LOW FIM TASK 29-11-00-810-806-A. INSPECTED SERV
- [SDR CWQA20260322001](https://openairdocs.org/sdr/CWQA20260322001.md): Sensor · failed · Mar 22, 2026 · N250AG · Bombdr BD1001A10
  > DURING CLIMB AFTER TAKEOFF FROM APF CREW RECEIVED AMBER “R HYD TEMP HIGH” CAS MESSAGE. MESSAGE CAME AND WENT 3 TIMES BEFORE STAYING ON. CREW FOLLOWED CHECKLIST, TURNED OFF PUMP, AND CLOSED R SOV, HOWEVER TEMP CONTINUED TO VARY BETWEEN 150 AND 204. CREW CONT
- [SDR SIMA20260312002](https://openairdocs.org/sdr/SIMA20260312002.md): Indication Sys · false indication · Mar 12, 2026 · N339HG · Emb ERJ170200LR
  > HYD 1 LOW QTY. EMERGENCY DECLARED. NOT OVERWEIGHT. PERFORMED LEAK CHECK OF HYD 1. NO LEAKS FOUND. SERVICED SYS 1 HYD IAW AMM 12-12-01
- [SDR DALA2026031101674](https://openairdocs.org/sdr/DALA2026031101674.md): Priority Valve · leaking · Mar 9, 2026 · N343NW · Airbus A320212
  > DECLARED EMERGENCY DUE TO LOSS OF THE GREEN SYSTEM HYDRAULIC FLUID. MANUAL GEAR EXTENSION PERFORMED. REPLACED LEAKING GREEN SYSTEM PTU MANIFOLD PRIORITY VALVE. (LP: 8383420)
- [SDR VNAA2026030913602](https://openairdocs.org/sdr/VNAA2026030913602.md): Transducer · unserviceable · Mar 8, 2026 · N638NN · Cndair CL6002D24
  > HYD 1 TEMP CTN MSG IN FLIGHT. QRH DID NOT RESOLVE / T/S IAW CRJ 900 FIM 29-11-00-810-802-A01. REMOVED AND REPLACED #1 TEMPERATURE TRANSDUCER IAW CRJ AMM 29-36-03-000/400-801-A01. LEAK AND OPS CHECK GOOD.
- [SDR AALA202603022904](https://openairdocs.org/sdr/AALA202603022904.md): Switch · faulted · Feb 27, 2026 · N304RB · Boeing 7378
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: HYDRAULIC SYSTEM-A ELECTRICAL PUMP OVERHEAT LIGHT CAME ON. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. REPLACED EHMP OVERHEAT SWITCH (AALA202603022904), PER AMM 29-32-12 AND PUMP ELECTRICAL CONNEC
- [SDR ANCF202602264006](https://openairdocs.org/sdr/ANCF202602264006.md): Switch · abnormal · Feb 24, 2026 · N477AV · Airbus A320214
  > HYD Y RSR LO LV - IAW AMM 29-13-41-000/400-004-A, REV 76, THE LOW LEVEL SWITCH OF THE YELLOW HYDRAULIC RESERVOIR WAS REPLACED, TEST SATISFACTORY WITH ENGINE RUN-UP AMM 71-00-00-710-003-B REV.
- [SDR 2026FA0000072](https://openairdocs.org/sdr/2026FA0000072.md): Sensor · faulted · Feb 3, 2026 · N65RF · Beech B300C
  > DURING PREFLIGHT CHECKS, THE TEST FEATURE OF THE LIQUID LEVEL SENSOR WAS ACTIVATED & TESTED IAW THE BEFORE START CHECKLIST RESULTING IN A GOOD ACTIVATION TEST WITH A CAS MESSAGE ON THE MFD REPORTING HYD LOW LEVEL AS IT SHOULD. THE TEST FUNCTION WAS DEACTIVATED
- [SDR 2025FA0000781](https://openairdocs.org/sdr/2025FA0000781.md): Transducer · false indication · Nov 16, 2025 · N22XZ · Bombdr BD1001A10
  > "L HYD TEMP HIGH" CAS MESSAGE ALONG WITH A RAPID INCREASE IN INDICATED LH HYDRAULIC TEMPERATURE NOTED DURING CLIMB PHASE. PERFORMED AMM HYDRAULIC OVERTEMP INSPECTIONS WITH NO DEFECTS NOTED. PERFORMED FUNCTIONAL TEST OF LH HYDRAULIC SYSTEM TEMP SWITCHES AND T
- [SDR AALA202510300382](https://openairdocs.org/sdr/AALA202510300382.md): Indication Sys · malfunctioned · Oct 24, 2025 · N985NN · Boeing 737823
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NO DECLARED DUE TO: HYDRAULIC SYSTEM-A DECREASED DURING FLIGHT. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. ACCOMPLISHED GVI OF AIRCRAFT FLIGHT SURFACES FOR LEAKS AND OPERATIONAL CHECKS, NO LEAKS NOTED. PERFORMED OPER
- [SDR DXTA2025102105355](https://openairdocs.org/sdr/DXTA2025102105355.md): Transducer · faulted · Oct 17, 2025 · N822QS · Textrn TEXTRON700
  > RED CAS HYD O' TEMP B MESSAGE CAME ON IN FLIGHT CORRECTIVE ACTION: REMOVED FAULTY HYDRAULIC TEMPERATURE TRANSDUCER ON SYSTEM B RESERVOIR AND REPLACED WITH A CUSTOMER SUPPLIED NEW UNIT. OPS CHECKS AND LEAK CHECKS ARE GOOD AT THIS TIME. ALL WORK DONE IN REFERENC
- [SDR UIEA2025101001267](https://openairdocs.org/sdr/UIEA2025101001267.md): Indication Sys · faulted · Oct 10, 2025 · N450PA · Boeing 74746NF
  > FLIGHT CREW REPORTED NR 4 HYD QTY INDICATION ERRATIC IN FLIGHT. PERFORMED WIRING CHECK BETWEEN DW 3112C PIN 2 AND DM7838EA PIN G15, DM 7838BA PIN D15, CHECKS NORMAL. R & R NR 4 HYD IM AND GROUND TEST PASS IAW AMM 29-11-42, WDM 27-62-11 & AIPC 29-11-42-01B, AP
- [SDR UIEA2025101001264](https://openairdocs.org/sdr/UIEA2025101001264.md): Shutoff Valve · faulted · Oct 10, 2025 · N1619A · Boeing 7673Y0
  > C HYD SYS PRESS EICAS MESSAGE DISPLAYED IN FLIGHT, HMG INOP. HYD PRESS INDICATION OPERATES NORMAL PER AMM 29-31-00-001. PERFORMED ADP SYS TEST PER B767 AMM 29-11-00. NO DEFECTS NOTED. TRANSFER TO DMI 239843 PER MEL 24-25-01-01D CAT A. R & R SOV PER AMM 24-2
- [SDR FDEA202508211521](https://openairdocs.org/sdr/FDEA202508211521.md): Indicator · damaged · Aug 21, 2025 · N112FE · Boeing 7673S2F
  > R HYD QTY INDICATES 0.00RF ON THE STATUS PAGE. INSTALLED TEMPORARY PLUG-IN PLACE OF THE BROKEN DIFFERENTIAL PRESSURE INDICATOR. EA H-2902-T0384643 A P1. COMPLIED C/7438951 EA H-2902-T0384643. CORRECTED OIL TO REFLECT LATEST E.A. H-2902-T0384643 REV A.
- [SDR GTIA2025071738992](https://openairdocs.org/sdr/GTIA2025071738992.md): Pressure Switch · faulted · Jul 14, 2025 · N903NK · Airbus A320271N
  > IN AIR HYD GREEN SYS LO PR WITH BRAKES AUTO BRK FAULT NORMALBRK FAULT AND REVERSER #1 FAULT, LANDING GEAR RETRACTION INOP-REF LOG PGS 3560400-2: 3538651-1,-2, AND 3538652-1 FOR CORRECTIVE, OPERATIONAL AND LEAK CK ACTIONS. REF TSM 29-11-00-810-805-A GREEN AIR
- [SDR AALA202507099411](https://openairdocs.org/sdr/AALA202507099411.md): Transducer · faulty · Jul 8, 2025 · N750UW · Airbus A319112
  > AIRCRAFT WAS GROUNDED: HYD B RSV HOT ECAM RETURNED IN FLIGHT (REPEAT). MAINTENANCE REPLACED BLUE SYSTEM TEMP TRANSDUCER IAW AMM 29-33-11.
- [SDR DXTA2025062704019](https://openairdocs.org/sdr/DXTA2025062704019.md): Transducer · faulted · Jun 23, 2025 · N836QS · Textrn TEXTRON700
  > HYDRAULIC INDICATING (DPI): HYD B OVERTEMP CAS MESSAGE ON CLIMB OUT. HYD SYNOPTIC HAD AMBER DASHES INSTEAD OF THE TEMP READOUT. REMOVED AND REPLACED HYD SYSTEM B TEMP TRANSDUCER PER CE-700 AMM 29-30-10. PERFORMED HYD TEMP TRANSDUCER POST-MAINTENANCE CHECKS PER
- [SDR KY7A202506182038](https://openairdocs.org/sdr/KY7A202506182038.md): Gauge · intermittent · Jun 16, 2025 · N425MA · Swrngn SA227AC
  > L & R HYDRO PRESS ANNUNCIATORS AS WELL AS ZERO ON HYDRO PRESSURE GAUGE INTERMITTENT.
- [SDR ABXA20250531111](https://openairdocs.org/sdr/ABXA20250531111.md): Warning Light · false activation · May 31, 2025 · N744AX · Boeing 767232
  > AFTER BLOCK OUT WITH BOTH ENGINES RUNNING AND FLAPS EXTENDED EICAS MESSAGE APPEARED CENTER 1 PRIMARY PUMP ALSO PRESSURE LIGHT ON C1 PUMP. AIRCRAFT RETURNED TO BLOCKS (BTB). DEFERRED SYSTEM IAW MEL C ABX-29-31-2-1. PERFORMED OPS CHECK OF C1 AND C2 HYD SYSTEM
- [SDR SWI2025F00653](https://openairdocs.org/sdr/SWI2025F00653.md): Hydraulic System · low pressure · May 21, 2025 · N449SW · Cndair CL6002B19
  > 5 MINUTES AFTER TAKEOFF HYD 2 LO PRESS CAUTION MESSAGE, ANNUNCIATED, HYDRAULIC SYSTEM TO QUANTITY REPORTED 5%, BOTH HYDRAULIC SYSTEM TWO PUMPS OPERATED FOR 85 MINUTES WHILE QUANTITY WAS LOW BEFORE LANDING. (FLIGHT 5472 - FILED OPEN)THIS IS CURRENTLY A WORK IN
- [SDR CALA2025050704517](https://openairdocs.org/sdr/CALA2025050704517.md): Indicator · faulted · May 4, 2025 · N76010 · Boeing 777224
  > HYDRAULIC REMOTE INDICATOR ON FILLING PANEL DOES NOT WORK IN CENTER POSITION. DISPATCHED IAW MEL ITEM NUMBER 2918A.STICKER INSTALLED RESERVOIR QUANTITY GAUGE (REMOTE) - MEL 2918A TOMC APPROVED REPLACED HYD REMOTE INDICATOR REF AMM 29-18-06,OPS CHECK FAIL, GAG
- [SDR HNAA2025041400202](https://openairdocs.org/sdr/HNAA2025041400202.md): Fuse · leaking · Apr 13, 2025 · N655AE · Emb EMB145LR
  > HYD 2 QTY IS EMPTY. HYD 2 WAS FULL AT PUSH BACK EMPTY BY GATE RETURN. FOUND #400 HYDRAULIC FUSE LEAKING. R&R #400 HYDRAULIC FUSE IAW AMM 32-41-07. LEAK CHECK AND OPS CHECK GOOD.
- [SDR SWAA2025031705375](https://openairdocs.org/sdr/SWAA2025031705375.md): Pin · odor · Mar 14, 2025 · N294WN · Boeing 7377H4
  > AFTER REJECTED CLEAR OF RWY SMELLED ELECTRICAL ODER IN COCKPIT. SMELL WENT AWAY DURING RETURN TAXI TO GATE <[01]. R/R OVERHEAD PANEL DUE TO SMELL IN COCKPUT WHICH WAS CAUSED BY PIN 7 PLUG D2664 ON HYDRAULIC PUMP. DONE IAW MM29-34-11 AND WD 29-34-11.
- [SDR DXTA2025030502549](https://openairdocs.org/sdr/DXTA2025030502549.md): Transducer · defective · Mar 1, 2025 · N772QS · Bombdr BD1001A10
  > R HYD TEMP HIGH AMBER CAS: WHILE LEVELING OFF AT CRUISE, R HYD TEMP HIGH AMBER CAS ILLUMINATED AND HYD TEMP SHOT UP TO 110° C AND SPIKED AS HIGH AS 115° BY WHAT WE SAW. CHECKLIST CALLS FOR AFFECTED HYD PUMP TO IDLE AND FOR ENGINE SHUTDOWN AT HIGHER TEMPERATU
- [SDR WX0A1900010032340](https://openairdocs.org/sdr/WX0A1900010032340.md): Reservoir · low · Feb 21, 2025 · N197NV · Airbus A320214
  > (EMERGENCY DECLARED)(AIRCRAFT NOT GROUNDED) HYD Y RSVR LO LVL / REMOVED AND REPLACED RT PYLON YELOW SYSTEM PRESSURE LINE AND CASE DRAIN LINES PER AMM. LEAK AND OPÏ¿½S CHECKS GOOD"
- [SDR YENA2025020700139](https://openairdocs.org/sdr/YENA2025020700139.md): Pressure Switch · failed · Feb 6, 2025 · N4022J · Airbus A321271NX
  > FLT#1107, LHR-JFK. (ETOPS) GREEN HYD ENG PUMP INDICATION STAYS ON ( ECAM HYD PAGE INDICATIONS 7) PUMPS); REMOVED AND REPLACED G HYD ENG PUMP PRESSURE SWITCH IAW AMM 29-11-17. OPS CHECK GOOD. MDDR CLEARED. PLACARD REMOVED. MX-4 UPDATED.
- [SDR ABXA20250206033](https://openairdocs.org/sdr/ABXA20250206033.md): Warning Light · false activation · Feb 6, 2025 · N763CK · Boeing 7673P6
  > DURING AFTER START CHECK LIST, C HYD SYS PRESS DISCRETE LIGHT AND EICAS MSG DISPLAYED. QRH PROCEDURE DID NOT FIX THE ISSUE.AC/ REURNED TO THE GATE (BTB) AND MTX GROUNDED A/C, MTX THEN PERFORMED OPS TEST PER AMM 29-11-00, OPS TEST GOOD.MTX THEN RETURNED A/C TO
- [SDR DXTA2025020702247](https://openairdocs.org/sdr/DXTA2025020702247.md): Reservoir · defective · Feb 5, 2025 · N570QS · Cessna 680A
  > MAIN HYDRAULICS: HYD PRESS LOW RIGHT AMBER CASS. COMPLIED WITH QRH CHECKLIST. ON INITIAL DESCENT TO DESTINATION HYD VOLUME LOW CASS ILLUMINATED. RAN QRH CHECKLIST. LANDED FLAPS TWO BLEW DOWN GEAR AND USED EMERGENCY BRAKE AND STEERING. CORRECTIVE ACTION: REPLAC
- [SDR IPXA2025020120155](https://openairdocs.org/sdr/IPXA2025020120155.md): Indicator · malfunctioned · Feb 1, 2025 · N129UP · Airbus A300F4622R
  > *EMERGENCY DECLARED* LEFT HYDRAULIC PRESSURE INDICATOR (YELLOW BRAKES) WAS INDICATING 3000 WHILE ON CRUISE. INDICATION WENT BACK TO 0 ON FINAL APPROACH. LANDING AND BRAKING WAS NORMAL. R&R BSCU PER AMM 32-42-72. NO HELP. ORIGINAL REINSTALLED. R&R YELLOW SYSTEM
- [SDR AALA202412165614](https://openairdocs.org/sdr/AALA202412165614.md): Sensor · faulted · Dec 13, 2024 · N997AA · Airbus A321231
  > AIRCRAFT WAS GROUNDED: HYD B RSVR LO LVL AND ASSOCIATED LO PRESS IN FLT AFTER TAKEOFF. DECESION MADE TOP RETURN TO DFW EMERGENCY DECLARED LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED LOW LEVEL SENSOR PER AMM 29-12-41.
- [SDR DALA2024121111623](https://openairdocs.org/sdr/DALA2024121111623.md): Indicator · corroded · Dec 10, 2024 · N345NB · Airbus A319114
  > SHIP 3145 SECONDARY FINDING CORROSION ON HYDRAULIC RESERVOIR INDICATOR 1834GQ LH REAR BELLY FAIRING LOWER FUSELAGE. CORRECTIVE ACTION: REPLACED QUANTITY INDICATOR AS PER A320 FAM AMM 29-31-21-000-001-A. (0703091)
- [SDR DALA2024110410640](https://openairdocs.org/sdr/DALA2024110410640.md): Pressure Switch · faulted · Oct 31, 2024 · N37700 · Boeing 737832
  > SHIP 3770 -ATB/HYD- RETURNED ATL DUE TO FLIGHT CONTROL LOW PRESSURE 'B' LIGHT ILLUMINATED. CORRECTIVE ACTION: REPLACED B HYDRAULIC PRESSURE SWITCH S142. (LP 6652524)
- [SDR DALA2024102410389](https://openairdocs.org/sdr/DALA2024102410389.md): Switch · disconnected · Oct 23, 2024 · N507DZ · Airbus A321271NX
  > SHIP 5007 - DIV - TO SEA DUE TO HYD Y RSVR LO LVL ECAM FOLLOWED BY HYD Y SYS LO PR ECAM MESSAGE. CORRECTIVE ACTION: FOUND DISCONNECTED YELLOW RESERVOIR LOW LEVEL SWITCH, AND AT FAULT. REPLACED LOW LEVEL SWITCH. OPS CHECK GOOD. (LP 6539272)
- [SDR DXTA2024102100886](https://openairdocs.org/sdr/DXTA2024102100886.md): Transducer · defective · Oct 16, 2024 · N866QS · Textrn TEXTRON700
  > HYD O¿PRESS B AMBER CAS MESSAGE WITH MASTER CAUTION ILLUMINATED DURING MULTIPLE PHASES OF FLIGHT OPERATION, SOMETIMES FOLLOWED WITH EITHER A WHITE OR AMBER RUDDER MAINTENANCE CAS MESSAGE, AND ONE TIME ON THE GROUND WITH AN AMBER PTCU FAIL CAS MESSAGE. COMPLIE
- [SDR CALA2024101600845](https://openairdocs.org/sdr/CALA2024101600845.md): Transmitter · faulty · Oct 15, 2024 · N33264 · Boeing 737824
  > HYD SYS A SHOWED CONSISTANT INDICATION OF QTY LOSS IN CRZ FLIGH T PER TOMC'S REQUEST R&R HYD 'A' SYS QTY TRANSMITTER IAW AMM REF 29-33-12-400-801. OPERATION & INDICATIONS CHECKED NORMAL. NO LEAKS NOTED AT THIS TIME. HYD SYS 'A' FLT DECK QTY INDICATION READS 9
- [SDR CALA2024101700849](https://openairdocs.org/sdr/CALA2024101700849.md): Transmitter · faulted · Oct 14, 2024 · N641UA · Boeing 767322
  > L HYD QTY EICAS STATUS PG SHOWED 0.0RF OVRHD PANEL QYT LT TROUBLESHOT PER FIM 29-11 TREE 823. COMPARED HYD QUANTITY READING IN FLIGHT DECK WITH READING ON REMOTE SERVICING PANEL. READINGS WITHIN LIMITS. REMOVED AND REPLACED HYDRAULIC FLUID QUANTITY MONITORING
- [SDR FDEA202409241355](https://openairdocs.org/sdr/FDEA202409241355.md): Hydraulic System · low · Sep 24, 2024 · N662FE · Airbus A300F4605R
  > DURING CRUISE AT FL330, GREEN HYD INDICATOR NEEDLE MOVING LOWER TOWARD YELLOW RANGE. INDICATION CONTINUED MOVING RAPIDLY FROM MIDDLE GREEN RANGE INTO YELLOW RANGE. HYD PRESSURE REMAINED NORMAL. END OF FLIGHT QTY INDICATION WAS SIGNIFICANTLY LESS THAN PREVI
- [SDR CALA2024092400683](https://openairdocs.org/sdr/CALA2024092400683.md): Indication Sys · false indication · Sep 21, 2024 · N68817 · Boeing 737924ER
  > HYD A QTY FELL TO 78 AT CRUISE AND CONTINUED TO DROP TO 72 PERFORED EXTENSIVE WALKAROUND AND WHEEL WELL GVI NO VISIBLE SIGNS OF LEAK CHECK RESERVIOR A QTY FOR COMDITIONS NO SIGNS OF LEAK QTY MATCHES FLIGHT DECK.PERFORMED FIM 31-62 TASK 801 TO ITS COMPLITIONS N
- [SDR 3EJA202407220002](https://openairdocs.org/sdr/3EJA202407220002.md): Warning Message · illuminated · Jul 20, 2024 · N837JS · Cessna 560XL
  > DURING LANDING GEAR RETRACTION, A “HYD PRESS LOW” WARNING LIGHT WAS NOTED. AT THE “FRA” CALLOUT, THE “HYD PRESS LOW” LIGHT WAS AGAIN NOTED WHEN THE FLAPS WERE RETRACTED.
- [SDR CALA2024070800163](https://openairdocs.org/sdr/CALA2024070800163.md): Monitor · faulty · Jul 8, 2024 · N653UA · Boeing 767322
  > DURING TAKEOFF ROLL GOT R HYD QTY EICAS. RT HYD QTY INDICATED.4 0. REJECTED T/O CHECKED AND APPROVED FOR DEFERRAL I.A.W. B763MEL 2933E. M PROCEDURE CARRIED OUT AND PLACARD INSTALLED. TOMC APPROVED REF MEL 2933E DEFERRAL 2933E APPROVED. PLACARD INSTALLED *DM*
- [SDR 2024FA0000592](https://openairdocs.org/sdr/2024FA0000592.md): Transmitter · inoperative · Jul 3, 2024 · N437GA · Gulstm GIV
  > AIRCRAFT RETURNED FROM FLIGHT AND DECLARED EMERGENCY DUE TO " HYDRAULIC QUANTITY CAS MESSAGE", COMBINED HYDRAULIC SYSTEM INDICATION WAS IN RED. MAINTENANCE NOTED THE “INDICATION (HYDRAULIC QUANTITY TRANSMITTER)”. AIRCRAFT INSPECTION WAS PERFORMED FOR POSSIBLE
- [SDR AALA202407058490](https://openairdocs.org/sdr/AALA202407058490.md): Sensor · inoperative · Jul 3, 2024 · N129AA · Airbus A321231
  > AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO ORD DUE TO THE FLIGHT CREW REPORTING A BLUE HYDRAULIC PUMP LOW PRESSURE ECAM ALONG WITH CIRCUIT BREAKER 11 AND 12 ON THE OVERHEAD PANEL POPPED IN FLIGHT. THE AIRCRAFT LANDED SAFELY A

Next page: https://openairdocs.org/jasc/2930/reports.md?page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE jasc_code = '2930'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/jasc/2930/reports

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